Headgear is most commonly used to correct anteroposterior discrepancies. The headgear attaches to the braces via metal hooks or a facebow. Straps or a head cap anchor the headgear to the back of the head or neck. In some situations, both are used. Elastic bands are used to apply pressure to the bow or hooks.
Definition: A cost center is a business unit that is only responsible for the costs that it incurs. The manager of a cost center is not responsible for revenue generation or asset usage. The performance of a cost center is usually evaluated through the comparison of budgeted to actual costs.
Key Differences Between Cost Center and Profit Center Cost Center is a department of an organisation for which the costs are ascertained while Profit Center is a department of an organisation which ascertains the profit.